Product data

LPC3130_3131 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 2 — 29 May 2012 32 of 67
NXP Semiconductors
LPC3130/3131
Low-cost, low-power ARM926EJ-S microcontrollers
mLCD_DB_15 LCD_DB_15 EBI_A_15 LCD_DB_15 — LCD bidirectional data line 15.
EBI_A_15 — EBI address line 15.
Storage related pin multiplexing
mGPIO5 GPIO5 MCI_CLK GPIO5 — General Purpose I/O pin 5.
MCI_CLK — MCI card clock.
mGPIO6 GPIO6 MCI_CMD GPIO_6 — General Purpose I/O pin 6.
MCI_CMD — MCI card command input/output.
mGPIO7 GPIO7 MCI_DAT_0 GPIO7 — General Purpose I/O pin 7.
MCI_DAT_0 — MCI card data input/output line 0.
mGPIO8 GPIO8 MCI_DAT_1 GPIO8 — General Purpose I/O pin 8.
MCI_DAT_1 — MCI card data input/output line 1.
mGPIO9 GPIO9 MCI_DAT_2 GPIO9 — General Purpose I/O pin 9.
MCI_DAT_2 — MCI card data input/output line 2.
mGPIO10 GPIO10 MCI_DAT_3 GPIO10 — General Purpose I/O pin 10.
MCI_DAT_3 — MCI card data input/output line 3.
NAND related pin multiplexing
mNAND_RYBN0 NAND_RYBN0 MCI_DAT_4 NAND_RYBN0 — NAND flash controller Read/Not busy signal 0.
MCI_DAT_4 — MCI card data input/output line 4.
mNAND_RYBN1 NAND_RYBN1 MCI_DAT_5 NAND_RYBN1 — NAND flash controller Read/Not busy signal 1.
MCI_DAT_5 — MCI card data input/output line 5.
mNAND_RYBN2 NAND_RYBN2 MCI_DAT_6 NAND_RYBN2 — NAND flash controller Read/Not busy signal 2.
MCI_DAT_6 — MCI card data input/output line 6.
mNAND_RYBN3 NAND_RYBN3 MCI_DAT7 NAND_RYBN3 — NAND flash controller Read/Not busy signal 3.
MCI_DAT7 — MCI card data input/output line 7.
Audio related pin multiplexing
mI2STX_DATA0 I2STX_DATA0 PCM_DA I2STX_DATA0 — I
2
S-bus interface 0 transmit data signal.
PCM_DA — PCM serial data line A.
mI2STX_BCK0 I2STX_BCK0 PCM_FSC I2STX_BCK0 — I
2
S-bus interface 0 transmit bitclock signal.
PCM_FSC — PCM frame synchronization signal.
mI2STX_WS0 I2STX_WS0 PCM_DCLK I2STX_WS0 — I
2
S-bus interface 0 transmit word select signal.
PCM_DCLK — PCM data clock output.
mI2STX_CLK0 I2STX_CLK0 PCM_DB I2STX_CLK0 — I
2
S-bus interface 0 transmit clock signal.
PCM_DB — PCM serial data line B.
UART related pin multiplexing
mUART_CTS_N UART_CTS_N SPI_CS_OUT1 UART_CTS_N — UART modem control Clear-to-send signal.
SPI_CS_OUT1 — SPI chip select out for slave 1 (used in master
mode).
mUART_RTS_N UART_RTS_N SPI_CS_OUT2 UART_RTS_N — UART modem control Request-to-Send signal.
SPI_CS_OUT2 — SPI chip select out for slave 2 (used in master
mode).
Table 10. Pin descriptions of multiplexed pins
…continued
Pin Name Default Signal Alternate
Signal
Description